Corrosion Resistant Products
Corrosion resistant cartridge models (stainless steel hex body, titanium or brass adjust screw) are designated by /AP appended to the standard model code. (Corrosion resistant models were previously depicted with a P for Buna-N and W for Viton in the 7th position of the model code.) New codes will be developed as new material/coating choices are made available.
Below is an example of the model code structure: